CN219471013U - Immersed tube tunnel construction platform - Google Patents

Abstract

The utility model discloses a immersed tube tunnel construction platform, which belongs to the technical field of immersed tube tunnels and comprises a support, wherein the support comprises a first support and a second support which are adjacently arranged, the first support is provided with a first overhanging platform, the second support is provided with a second overhanging platform, and the first overhanging platform is connected with the second overhanging platform to form a portal structure. The support is detachable into first support and second support when meetting whole unable removal, and first support and second support are connected through first platform and the second platform of encorbelmenting, and convenient removal after dismantling, and the single support of splitting can carry out local construction simultaneously, improves the efficiency of construction.

Description

Immersed tube tunnel construction platform

Technical Field

The utility model belongs to the technical field of immersed tube tunnels, and particularly relates to a immersed tube tunnel construction platform.

Background

The immersed tube tunnel is used as a main structural form of the current cross-sea tunnel, wherein the immersed tube section is a main part of the tunnel and is formed by connecting a plurality of tube sections, and when the floating installation of the tube sections is completed, the tube section outfitting piece is required to be dismantled and the interior decoration work is required to meet the traffic requirement of the tunnel.

The pipe joint inner space is larger, the working procedures of the top plate and the side wall can be performed by building a construction platform, and the construction platform is larger in size, so that the construction requirements of pipe joints at different positions can be met. If a common scaffold construction platform is adopted, the platform needs to be moved integrally if the local construction requirement is met, the risk coefficient is large, the operation is inconvenient, the manpower and material resources are consumed, and only one local construction can be completed at a time, so that the requirements of rapidness, safety and construction standardization cannot be met, and the integral project propulsion is not facilitated.

Disclosure of Invention

Aiming at the defects existing in the related art, the utility model provides a immersed tube tunnel construction platform to solve the problems of difficult transportation and inconvenient local construction of the current immersed tube tunnel construction platform.

The utility model provides a immersed tube tunnel construction platform, comprising:

the support comprises a first support and a second support which are adjacently arranged, a first overhanging platform is arranged on the first support, a second overhanging platform is arranged on the second support, and the first overhanging platform is connected with the second overhanging platform to form a portal structure.

In the technical scheme, the support can be split into the first support and the second support, the first support and the second support are connected with the second overhanging platform through the first overhanging platform, the support can be freely detached after being connected, the support is convenient to transport after being detached, and meanwhile, local construction can be carried out on the single support after being detached, so that the construction efficiency is improved.

In some embodiments, the docking device further comprises a docking head mounted on the second overhanging platform and a mounting hole mounted on the first overhanging platform, the docking head being plugged into the mounting hole.

The butt joint device in the technical scheme is used for connecting the first overhanging platform and the second overhanging platform, and can realize quick assembly and disassembly of the first overhanging platform and the second overhanging platform.

In some embodiments, a protective cover plate is arranged above the docking device, and the protective cover plate is arranged at the joint of the first overhanging platform and the second overhanging platform and is used for covering the docking device.

The butt joint device protection apron among this technical scheme can make the butt joint device not receive the top construction waste material influence that drops, avoids the waste material to pile up the corruption butt joint device, influences the butt joint effect.

In some of these embodiments, the bottom of the stand is provided with adjustable feet having legs that are capable of vertical movement.

The adjustable foot in this technical scheme can adjust when the platform takes place to incline, utilizes landing leg adjustment support angle for the platform level ensures constructor's safety.

In some of these embodiments, the cradle is equipped with a load wheel.

The load wheel that this technical scheme used can guarantee the removal of construction platform when bearing great weight.

In some of these embodiments, the top layer of the bracket is laid with a quick-fit platform plate.

The technical scheme is that the fast-assembling platform plate can be quickly dismantled when the bracket is detached, and construction progress is not delayed.

In some embodiments, the outer side frame of the support is provided with a floating platform, and the floating platform is provided with at least two layers.

According to the technical scheme, the multi-layer floating platform erected on the outer side of the support can facilitate construction of constructors at different heights of the side wall of the immersed tube tunnel.

In some embodiments, guardrails are arranged on the front side and the rear side of the top layer of the bracket, and guardrails are arranged on the periphery of the floating platform.

The guardrail is arranged in the technical scheme, so that the safety of the construction platform is improved, and accidents are avoided.

In some embodiments, the second support is provided with a channel extending through the second support in a front-to-rear direction, the channel being configured to receive an air duct.

The passageway that is used for laying the tuber pipe that second support was equipped with in this technical scheme can avoid the platform to cause the extrusion to the tuber pipe when removing, ensures the ventilation in the immersed tube tunnel.

In some embodiments, the support rod is arranged on the outer side of the support through universal buckles.

The bracing piece among this technical scheme can play auxiliary fixation effect, guarantees construction platform's stability to connect fixedly through universal knot to the bracing piece, it is convenient to install and remove, is convenient for maintain the change.

Based on the technical scheme, the first support and the second support are connected with the second overhanging platform through the first overhanging platform, disassembly can be performed when needed, transportation of the supports is facilitated, local construction can be performed by using the disassembled single support, and construction efficiency is accelerated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

FIG. 1 is a front view of one embodiment of a immersed tube tunnel construction platform of the present utility model.

Figure 2 is a side view of one embodiment of a immersed tube tunnel construction platform of the present utility model.

Figure 3 is a perspective view of one embodiment of a immersed tube tunnel construction platform of the present utility model.

Fig. 4 is a perspective view of a first bracket of one embodiment of the immersed tube tunnel construction platform of the present utility model.

Figure 5 is a perspective view of a second bracket of one embodiment of a immersed tube tunnel construction platform of the present utility model.

FIG. 6 is an enlarged view of a portion of a docking mechanism of one embodiment of the immersed tube tunnel construction platform of the present utility model.

Figure 7 is an enlarged view of a portion of a leveling system of one embodiment of a immersed tube tunnel construction platform of the present utility model.

FIG. 8 is a graph of the application effect of one embodiment of the immersed tube tunnel construction platform of the present utility model.

FIG. 9 is a schematic view of a first rack rail installation of one embodiment of a immersed tube tunnel construction platform of the present utility model.

FIG. 10 is a schematic view of a second rack rail installation of one embodiment of a immersed tube tunnel construction platform of the present utility model.

Reference numerals: 1. a bracket; 101. a first bracket; 102. a second bracket; 1011. a first overhanging platform; 1021. the second overhanging platform; 2. a docking device; 201. butt joint; 202. a mounting hole; 3. a protective cover plate; 4. an adjustable foot; 401. a support leg; 402. a suction cup; 5. a load wheel; 6. a fast-assembling platform plate; 7. floating out of the platform; 701. a work table; 8. a channel; 9. a support rod; 10. a universal buckle; 11. guard bars; 12. an air duct; 13. sinking pipe tunnel.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 7, in an exemplary embodiment of the immersed tube tunnel construction platform of the present utility model, the immersed tube tunnel construction platform includes a support 1, the support 1 includes a first support 101 and a second support 102 that are adjacently disposed, a first overhanging platform 1011 is disposed on the first support 101, a second overhanging platform 1021 is disposed on the second support 102, and the first overhanging platform 1011 is connected with the second overhanging platform 1021 to form a portal structure.

In the above-mentioned exemplary embodiment, when the whole support 1 is unable to move, the support 1 may be split into the first support 101 and the second support 102, the first support 101 and the second support 102 are connected with the second overhanging platform 1021 through the first overhanging platform 1011, and the split support 1 may be partially constructed, so as to improve the construction efficiency. The portal structure formed by the first overhanging platform 1011 and the second overhanging platform 1021 can ensure that vehicles and personnel in a tunnel normally pass, does not influence cross construction, and avoids delaying construction progress.

In some embodiments, the whole support 1 adopts the modularized design, the bearing frame body is spliced by a plurality of longitudinal beams and fixed by bolts, the structure is relatively simple, the component patterns are fewer, the components are convenient to store and damage and replace, and the aviation aluminum material is adopted to enable the support 1 to be lighter.

In some embodiments, the docking device 2 further comprises a docking device 2, wherein the docking device 2 comprises a docking head 201 arranged on the second overhanging platform 1021 and a mounting hole 202 arranged on the first overhanging platform 1011, the docking head 201 is inserted into the mounting hole 202, and the docking head 201 and a connecting plate outside the mounting hole 202 are further fixed by using bolts. The docking device 2 is used for connecting the first overhanging platform 1011 and the second overhanging platform 1021, so that the first overhanging platform 1011 and the second overhanging platform 1021 can be quickly assembled and disassembled, wherein the docking head 201 and the mounting hole 202 are connected in a plugging manner to play a limiting role, and the stability of connection is enhanced.

In some embodiments, a protection cover plate 3 is disposed above the docking device 2, where the protection cover plate 3 is set up at the connection between the first overhanging platform 1011 and the second overhanging platform 1021, so as to cover the docking device 2 and protect the docking device 2 from being damaged by construction waste, and avoid the waste from piling up and corroding the docking device 2, and affect the docking effect. When the docking device 2 is separated, one side of the protective cover plate 3 is opened, the auxiliary fixing bolt is unscrewed, and then the docking head 201 is removed from the mounting hole 202.

In some embodiments, adjustable feet 4 are arranged at the bottom of the bracket 1, the adjustable feet 4 are provided with supporting legs 401 capable of moving vertically, and the adjustable feet 4 are used for adjusting the height of the platform, so that the platform can be flexibly adjusted. The support 1 is provided with a plurality of adjustable feet 4, the adjustable feet 4 are distributed on the support 1, and the support 1 is adjusted to be horizontal by extending out the support legs 401 which are adjusted to a certain height. Each adjustable foot 4 is provided with two supporting legs 401 which are oppositely arranged, when wheels are arranged below the support 1, the two supporting legs 401 are simultaneously supported, so that the wheels are separated from the ground, the support 1 is kept in a fixed position, the bottom of each supporting leg 401 is provided with a sucker 402, the sucker 402 is contacted with and adsorbs the ground, the ground is fixed, the stability of a platform is improved, and the operation safety of constructors is ensured.

In some embodiments, the support 1 is provided with a load wheel 5, the load wheel 5 can bear a large weight and ensure the movement of the construction platform, and 3-5 persons can realize the rapid movement of the platform with the help of the load wheel 5.

In some embodiments, the top layer of the bracket 1 is paved with the fast-assembling platform plate 6, the fast-assembling platform plate 6 forms a flat platform at the top of the bracket 1, the fast-assembling platform plate 6 can be quickly detached when the bracket 1 is detached, the bracket 1 is quickly assembled, the construction progress is not delayed, and the manpower and material resources are saved.

In some embodiments, the outer side frame of the bracket 1 is provided with a floating platform 7, and the floating platform 7 is provided with at least two layers of work tables 701, so that construction positions with various heights are provided, the construction requirements of different heights of the pipe walls at two sides of the immersed tunnel 13 are met, and the bracket 1 with different heights does not need to be built again.

In some embodiments, the front side and the rear side of the top layer of the bracket are provided with guardrails 11, and the circumference of the floating platform 7 is provided with guardrails 11. As shown in fig. 8, because the left inclined surface of the top of the immersed tube tunnel 13 is larger, the space between the left part of the immersed tube tunnel 13 located on the bracket 1 and the bracket 1 is smaller, and people cannot enter the space, so that the falling risk is avoided, and only the guardrails 11 are required to be installed on the front side, the rear side and the right side of the bracket 1 to prevent the people from falling. The guardrail 11 arranged on the front side and the rear side of the support 1 is obliquely arranged on the left side, so that the support is matched with the inclined top surface of the immersed tube tunnel 13, safety protection is achieved, meanwhile, the immersed tube tunnel 13 can be prevented from being scratched by the guardrail 11, and unnecessary loss is reduced. The guardrail 11 arranged on the floating platform 7 ensures the safety of construction on the floating platform 7. As shown in fig. 9 to 10, when the first bracket 101 is separated from the second bracket 102, the guard rail 11 may be installed at the separation portion of the first bracket 101 and the second bracket 102, so that the guard rail 11 surrounds the top platform, and the safety of the constructor is ensured when the first bracket 101 and the second bracket 102 operate independently.

In some embodiments, the second bracket 102 is provided with a channel 8, the channel 8 extending through the second bracket 102 in a front-to-rear direction. The channel 8 can accommodate structures installed in the immersed tube tunnel 13 such as the air tube 12 along the length direction thereof, so that the structures smoothly pass through the support 1 when the platform moves, the support 1 cannot contact with the support, and cannot be extruded, and ventilation of the immersed tube tunnel 13 by the air tube 12 is ensured.

In some embodiments, the bracing piece 9 has been installed through universal buckle 10 in the support 1 outside, and bracing piece 9 and the vertical parallel arrangement of support 1, vertical support are subaerial, and bracing piece 9 can play auxiliary fixation, guarantees construction platform's stability, prevents that construction platform from sliding, strengthens construction platform's stability, reduces the potential safety hazard to connect fixedly to bracing piece 9 through universal buckle 10, and it is convenient to install and remove, is convenient for maintain the change.

Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims (10)

1. A immersed tube tunnel construction platform, comprising:

support (1), support (1) include adjacent first support (101) and second support (102) that set up, be equipped with first platform (1011) of encorbelmenting on first support (101), be equipped with second platform (1021) of encorbelmenting on second support (102), first platform (1011) of encorbelmenting with second platform (1021) of encorbelmenting are connected, constitute portal structure.

2. The immersed tube tunnel construction platform according to claim 1, wherein: the device further comprises a docking device (2), wherein the docking device (2) comprises a docking head (201) arranged on the second overhanging platform (1021) and a mounting hole (202) arranged on the first overhanging platform (1011), and the docking head (201) is spliced in the mounting hole (202).

3. The immersed tube tunnel construction platform according to claim 2, wherein: the butt joint device is characterized in that a protection cover plate (3) is arranged above the butt joint device (2), and the protection cover plate (3) is erected at the joint of the first overhanging platform (1011) and the second overhanging platform (1021) and is used for covering the butt joint device (2).

4. The immersed tube tunnel construction platform according to claim 1, wherein: the bottom of the bracket (1) is provided with an adjustable foot (4), and the adjustable foot (4) is provided with a supporting leg (401) capable of vertically moving.

5. The immersed tube tunnel construction platform according to claim 1 or 4, wherein: the support (1) is provided with a loading wheel (5).

6. The immersed tube tunnel construction platform according to claim 1, wherein: a fast-assembling platform plate (6) is laid on the top layer of the support (1).

7. The immersed tube tunnel construction platform according to claim 1, wherein: a floating platform (7) is erected on the outer side of the support (1), and the floating platform (7) is provided with at least two layers of work tables (701).

8. The immersed tube tunnel construction platform according to claim 7, wherein: guard rails (11) are arranged on the front side and the rear side of the top layer of the support (1), and the guard rails (11) are arranged around the floating platform.

9. The immersed tube tunnel construction platform according to claim 1, wherein: the second support (102) is provided with a channel (8), and the channel (8) penetrates through the second support (102) along the front-back direction.

10. The immersed tube tunnel construction platform according to claim 1, wherein: the outer side of the bracket (1) is provided with a supporting rod (9) through a universal buckle (10).